The WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'events' shortcode in all versions up to, and including, 3.1.43 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Event Manager WP User Profile Avatar allows Stored XSS.This issue affects WP User Profile Avatar: from n/a through 1.0.

The WP User Profile Avatar WordPress plugin before 1.0.1 does not properly check for authorisation, allowing authors to delete and update arbitrary avatar

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Event Manager WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce allows Stored XSS.This issue affects WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce: from n/a through 3.1.40.

Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in WP Event Manager WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin <= 3.1.39 versions.

The WP Event Manager – Events Calendar, Registrations, Sell Tickets with WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in versions up to, and including, 3.1.37.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

The WP Event Manager WordPress plugin before 3.1.28 does not sanitise and escape its search before outputting it back in an attribute on the event dashboard, leading to a Reflected Cross-Site Scripting

The WP Event Manager WordPress plugin before 3.1.23 does not escape some of its Field Editor settings when outputting them, allowing high privilege users to perform Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed

The Event Banner WordPress plugin through 1.3 does not verify the uploaded image file, allowing admin accounts to upload arbitrary files, such as .exe, .php, or others executable, leading to RCE. Due to the lack of CSRF check, the issue can also be used via such vector to achieve the same result, or via a LFI as authorisation checks are missing (but would require WP to be loaded)